Windows 10 provides the best feature settings for their Windows operating system which includes the automatic brightness and contrast change when you are accessing the computer. However, some Windows users prefer not to use the automatic adjustment setting on their Windows computer, so with the latest 21354 builds, users can disable the automatic brightness and contrast through the Settings in Windows 10.

1. How To Disable Automatic Screen
Brightness On Windows 10
“Summary: The content below will teach Windows users how to disable automatic screen
brightness on Windows 10.”
Understanding Automatic Screen Brightness on
Windows 10
Windows 10 provides the best feature settings for their Windows operating system
which includes the automatic brightness and contrast change when you are accessing
the computer.
However, some Windows users prefer not to use the automatic adjustment setting on
their Windows computer, so with the latest 21354 builds, users can disable the
automatic brightness and contrast through the Settings in Windows 10.
Note 1: This latest option only supports laptops and tablets that support Content
adaptive brightness control (CABC).
Note 2: Option doesn’t show up when your laptop is connected to an external screen
monitor.
Steps to Disable Automatic Screen Brightness in Power
Options
Step 1: Go to your desktop and right-click the battery icon.
Step 2: Select the Power Options and select the Choose when to turn off the
display option.
Step 3: Open the advanced settings and choose to Turn off display after from
the display.
Step 4: Set both on battery and plugged in section to never.

2. Step 5: Click OK to save the change.
Disable it Manually!
After you had learnt the steps above to disable the automatic screen brightness on
Windows 10 through the power options, make sure you change the brightness option
to your need to prevent any discomfort in the future!